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Billund

$475+ Cheap flights from Seattle (SEA) to Billund (BLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLL
Feb 3 — Feb 101
Mon 2/3
Mon 2/10
1 adult, Economy
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Cheap flight deals from Seattle to Billund

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Billund (BLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2025.

Most accurate provider

SmartFares
1 star

Most trusted provider

SmartFares
3 stars

Round-trip from

$533
(American Airlines)

One-way from

$475
(Cheapflightsfares)

Popular in

December

Cheapest in

March
Provider with most accurate pricing for Seattle/Tacoma Intl-Billund flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Billund flights.
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From Seattle/Tacoma Intl to Billund
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One-way flight from Seattle/Tacoma Intl to Billund
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Highest demand for flights based on searches. 8% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
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Find flight deals from Seattle to Billund

Cheapest flights from Seattle to Billund
Explore the most affordable flight options available from Seattle to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2025.

This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/112:35 pmSEA - BLL
1 stop16h 50mAmerican Airlines
Tue 3/183:50 pmBLL - SEA
1 stop34h 05mAmerican Airlines
Deal found 1/28$533
This Finnair deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/112:35 pmSEA - BLL
1 stop16h 50mMultiple Airlines
Tue 3/183:50 pmBLL - SEA
2 stops37h 20mMultiple Airlines
Deal found 1/28$535
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1211:15 amSEA - BLL
2 stops18h 45mDelta
Wed 3/196:00 amBLL - SEA
1 stop14h 40mDelta
Deal found 1/28$550
This Ticket deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/143:00 pmSEA - BLL
1 stop24h 05mLufthansa
Fri 3/216:15 amBLL - SEA
1 stop16h 05mLufthansa
Deal found 1/28$559
This Gotogate deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/136:05 amSEA - BLL
2 stops23h 20mAir Canada
Sun 3/166:30 amBLL - SEA
2 stops23h 30mAir Canada
Deal found 1/28$567
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/143:00 pmSEA - BLL
1 stop14h 30mUnited Airlines
Fri 3/216:00 amBLL - SEA
1 stop15h 10mUnited Airlines
Deal found 1/27$580
This Air France deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:35 pmSEA - BLL
1 stop18h 50mAir France
Wed 5/2111:45 amBLL - SEA
1 stop14h 40mAir France
Deal found 1/28$606

Find flights from Seattle to Billund within your budget

Customize your flight search to find flights from Seattle to Billund that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 3/11

2:35 pm-3:25 pm

1 stop16h 50m

Billund

Tue 3/18

3:50 pm-5:55 pm

1 stop34h 05m

$533

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Tue 3/11

2:35 pm-3:25 pm

1 stop16h 50m

Billund

Tue 3/18

3:50 pm-9:10 pm

2 stops37h 20m

$535

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 3/12

11:15 am-2:00 pm

2 stops18h 45m

Billund

Wed 3/19

6:00 am-12:40 pm

1 stop14h 40m

$550

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Fri 3/14

3:00 pm-11:05 pm

1 stop24h 05m

Billund

Fri 3/21

6:15 am-2:20 pm

1 stop16h 05m

$559

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Thu 3/13

6:05 am-1:25 pm

2 stops23h 20m

Billund

Sun 3/16

6:30 am-10:00 pm

2 stops23h 30m

$567

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Fri 3/14

3:00 pm-1:30 pm

1 stop14h 30m

Billund

Fri 3/21

6:00 am-1:10 pm

1 stop15h 10m

$580

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Wed 5/7

6:35 pm-10:25 pm

1 stop18h 50m

Billund

Wed 5/21

11:45 am-5:25 pm

1 stop14h 40m

$606

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 5/12

1:30 pm-4:20 pm

1 stop17h 50m

$475

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 5/12

7:20 am-5:15 pm

3 stops24h 55m

$531

SeattleBillund

SEA - BLL

SEABLL

Seattle/Tacoma Intl

Mon 5/12

7:00 am-10:15 am

3 stops42h 15m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • Most accurate provider: When it comes to deals on Seattle-Billund flights, users find the pricing of SmartFares to be most consistent on Cheapflights vs. SmartFares Users can find the same prices on Seattle-Billund flight deals on Cheapflights vs. SmartFares <90% of the time. Price accuracy is based on data collected from Seattle-Billund flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Billund flights, Cheapflights users trust SmartFares the most. SmartFares has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Billund flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Billund

Get recent, data-driven insights about flights from Seattle to Billund including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from SEA to BLL?

Find hourly flight availability from Seattle to Billund. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Billund in the morning. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Billund

Get insights into the airlines that provide service to Billund. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billund. Reviews last updated January 29, 2025.
Delta
8.0
Very good
8,456 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,456 reviews
Delta
8.0
Very good
8,456 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,478 reviews
Delta
8.0
Very good
8,456 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
8,456 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,456 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,638 reviews
Delta
8.0
Very good
8,456 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Billund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Billund round-trip?

    American Airlines, at $533, was found to be the cheapest airline from Seattle to Billund.Alternate airlines to your destination round-trip include Delta and Lufthansa. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Seattle to Billund that include hotel bookings?

    Yes. In addition to deals on Seattle to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Billund?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Billund.

  • Can I find deals for business class flights from Seattle to Billund?

    Yes. Cheapflights offers flight deals from Seattle to Billund by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Billund?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Billund (average of $564). Flying from Seattle to Billund in June is currently the most expensive (average of $1,119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Seattle to Billund

Discover the top 4 airlines that operate flights from Seattle to Billund. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$539Average$1,057FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$562Average$718FlexibilityNo cancel feeOn-time76%
KLMCheapest$587Average$1,057FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$728Average$868FlexibilityNo cancel feeOn-time76%
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